01-04-2020-Oxford_English_for_Infomation_Technology (1171844), страница 37
Текст из файла (страница 37)
It is situated between Iand P frames and stores thedifferences in the image comparedwith the I or P frame both before andafter it.noun U [5, 9] a numbersystem that only uses two digits, i. e. 1and 0noun C [16, 19] a security device thatmeasures some aspect of a livingbeing, e.
g. a fingerprint reader or aneye scannernoun C [15] acronym forBasic Input Output System. A part ofthe operating system stored on a ROMchip that controls the input and outputof data to peripheralsnounU [24] the industrial application ofbiological science techniquesnoun C [2, 9, 11, 12, 13, 18, 23] asmall unit of storage capacity. One ofthe eight binary digits that make up abyte.
The term comes from anabbreviation of binary digit.noun C [9] a way ofreducing the size of a stored imagewhere different digital bits orcollections of bits are used to describeeach element of an imagenoun C [11, 17] acollection of data stored together andtreated as a single unitnoun U [23, 24] thename of a high-speed microwavewireless network system developed bya group of companies consisting ofEricsson, IBM, Intel, Nokia and Toshiba.It is used with portable equipment.verb [13] to storea link to a webpage to make it easierto find in the futureverb [5] to copy a part of theoperating system into memory to allowa computer to start upnoun C [18] a self-replicating programthat stores itself in the part of a diskcontaining the programs used to startup a computerverb [11] to setthe boundaries of a message or part ofa message by marking its beginningand its end with special control bitsnoun C [11, 15] a hardwareand software combination used toconnect the same type of networks orto partition a large network into twosmaller onesadj [8, 16, 23]able to carry signals transmitted over awide range of frequenciesverb [16, 19] totransmit signals that can be picked upby a large number of receiversverb [14, 16] to movefrom webpage to webpage using a Webbrowser programnoun C[7, 9, 13, 14, 17, 20, 21] a program usedfor displaying webpagesnoun U [24] abbreviation forBritish Telecom.
The organisation thatprovides the telephone system in GreatBritain.noun U [13] aprocess of temporarily storing datafrom a fast source so that it can be fedat a steady rate to a slower systemnoun C [6, 20] a fault in asystemnoun C[15, 16] an electronic noticeboardsystem that enables users to displaymessages for other users to readnoun C [2, 5] a set ofconductors that carry signals betweendifferent parts of a computernoun C [2, 9, 11, 17, 18, 25] aunit of storage capacity.
A byte is madeup of eight bits and stores onecharacter, i. e. a letter, a number, aspace or a punctuation mark.noun U [21, 22] a general purposecomputer programming language thatwas originally designed for writingUnix systems programsnoun C [10] the firsthard disk in a personal computernoun U [5, 21, 22] anobject-oriented superset of the Cprogramming language commonlyused for writing applications programsfor the Microsoft Windows operatingsystemverb [2] to temporarily storefrequently-used data in fast memory sothat it can be accessed more quicklynoun C [2, 13] fast memoryused to temporarily store frequentlyused data to allow it to be accessedmore quicklynoun U [2] a system that ensures thatany changes written to main memoryare reflected within the cache and viceversanoun C [2] the set of electronic logiccircuits that control the operation ofcache memorynoun C [2] theprocess of successfully finding therequired data stored in cache memorynounC [19, 20] a system that automaticallydisconnects a telephone line afterreceiving a call and then dials thetelephone number of the system thatmade the call to reconnect the line.
Itis used in remote access systems tomake sure that connections can onlybe made from permitted telephonenumbers.noun C [16] a display device that usesan electron gun to fire a beam ofelectrons at a phosphor-coated screennoun U [22]abbreviation for Cisco CertifiedNetwork Associate. A starting levelnetworking qualification offered byCisco, a major network equipmentvendor.GLOSSARYnoun C[1, 2, 8, 9, 12, 19, 22, 25] abbreviation forcompact disk read only memory. A readonly storage device in the form of adisk that is read using laser light.nounC [9, 11] a storage device for readingCD-ROM disksnounC [2] abbreviation for compact diskrewritable.
A storage device use forreading from and writing to a specialtype of CD known as a re-writeable CD.noun C [23] thecommon name for a cellular phonenounC [16] a radio communications systemsthat divides a region into cells so thateach region becomes a network withevery point connected to a localtransmitter within the cellnoun C[23] a cellular telephone. A mobiletelephone that communicates with alocal transmitter located within a smallgeographic area called a cell.noun C [6] theelectronic processor at the centre of acomputer. The term is sometimes usedto refer to the combination of theprocessor and the main memory.noun C [16, 23] a pathfor the transmission of datanoun C [12, 23] avirtual space on a website where online discussions organized aroundspecific interests are held in real-timeby users typing text messagesnoun U [17]information written to disks in a RAIDsystem which is used to restore data ifone of the array drives failnoun C [11] acalculated value that is stored withdata to detect any errors that mayoccur when the data is copied ortransmittednoun C [1, 2, 5, 19, 23, 24]common name for a microchip.
Anelectronic integrated circuit in a smallpackage.noun U [22] the name of acompany that makes networkingsystem hardware such as that used tooperate the Internetnoun C [21] the term usedfor a collection of objects in objectoriented programmingverb [3] a term used indata mining meaning to removeduplicate information and erroneousdata205verb [1, 7, 13, 14, 15] topress and release the (left-hand)button on a mousenoun C [6, 11, 15, 16, 18] anetwork computer used for accessing aservice on a serverthe first popular personal computers tobe made available in the UnitedKingdom. It had a very good graphicssystem and was particularly suited torunning computer games programs.noun C [6] aprogram that is accessed from a clientcomputer but most of the processing iscarried out on a server computernoun U [1, 15]professionally-prepared graphicalimages stored on a computer systemnoun U [7] thename used in Microsoft Windows forthe section of memory that temporarilystores data while it is being copied andpastednoun C [2] the set ofelectronic circuits used to control thetiming of signals and synchronisedifferent parts of a computer systemnoun C [3] a termused in data mining meaning a groupof data that has similar features or isbased on a limited data rangenoun U [3] amethod used in data mining thatdivides data into groups based onsimilar features or limited data rangesnoun C [12]abbreviation for computer mediatedcommunication, i.
e. the transfer ofmessages using a computer systemnoun U [22] abbreviationfor Certified Novell Engineer. Aqualification aimed at peopleinterested in installing and planningthe rollout of Novell based networks.noun C [16] atype of shielded cable for carryingsignals. It is often used with radiofrequency and video signals.noun U [5, 21, 22, 25]acronym for Common BusinessOriented Languagenoun U [16, 18, 21, 22] apiece of program text written in aprogramming languageverb [21, 23] to write thetext of a program or part of a programusing a computer languagenounC [18] a DOS program with a comfilename extension that loads and runsin 64 kilobytes or less of memorynoun U [21] a high-level computerprogramming language. It is theprincipal transaction processinglanguage used to process the recordsof large organisations on mainframecomputers.adj [6, 14] ableto operate on the same type of systemor run the same softwareverb [6, 22] toconvert a program written in a highlevel language into machine codeusing a compilernoun C [5] aprogram that converts the whole of aprogram into machine code before theprogram is usedverb [11] to reduceto a much smaller sizenounC [9, 11] the process used for reducinga file to a much smaller sizenoun C[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 15, 17, 20, 22, 23, 24, 25] a general purposemachine that can be programmed toprocess data in a variety of waysnoun C [6] the part of anoperating system that processescommands that are part of a programor are input using a keyboardnoun U [8] the model name of one ofnoun C [22, 25] a personwho is paid to advise on computingsystem issuesnoun C [17, 22] a personwho designs and develops computersystemsnoun C[19] a room full of computers used forstudynoun C [22] a languageused for writing computer programsnoun C [18] a personwhose job it is to operate part of acomputer systemnoun C [22] a personwhose job it is to sell computersnoun U [5] the study of computers andtheir usenoun C [22] aperson who provides a service ofmaintaining and troubleshootingcomputers206GLOSSARYnoun U [22] the processof designing using a computer programnoun U [22] the process ofmanufacturing goods using a computeradj[21, 22] changed so that it can beoperated or controlled using acomputernoun C [12, 16] aprocess of transferring messages usingcomputersnoun U [5, 22]the theory and practice of computersnoun U [22] see computer sciencenoun U [5, 17, 22] a field of work thatprovides a service including setting up,maintaining and troubleshootingcomputing systems and providingtechnical advice to usersnoun C [10] a personwhose job it is to provide support tocomputer users including setting-up,maintaining and troubleshootingcomputer systems and giving technicaladviceverb [12, 17, 22]to adjust the settingsnoun U [16]the characteristic of being connectednoun C [11] adata bit used to mark parts of atransmitted signal so that thetransmission can be controlled, e.
![](https://s.studizba.com/z.php?f=/templates/si/i/noavatar.png&w=100&h=100&t=1"){kind=avatar}
